Sears 917.25004, 917.25446 owner manual Crankcase

REPAIR PARTS

20 H.P. GARDEN TRACTOR - MODEL NUMBER 917,254460 and 917.250040

ENGINE MODEL NUMBER MV20S, 57517

CRANKCASE

21 _ 4

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5

4

KEY	PART			DESCRIPTION
NO.	NO.
i	X-82-2			"Nut, hex.. 5/16d8			(16)"
2	52	468	12	"Washer',flat 5/16			(12)"
3	82	755	18	"Kit, #1	cylinder barrel			(Includes
4				4-6)"
	52	016 06		"Valve,	exhaust"
5	52	031	01	"Insert,	valve	seat	(2)"
7	52	316	06	"Guide,	valve	(2)"
	52	755	50	"Kit, oil relief"
8	52	072	12	"Step stud 5/16-18x3/4"				,3/8-
	25	086	12	16x5/8"",2"" long(12)"
				"Screw,	hexo flange 5/16-18x2
10 X-269-43				(2)"
				"Ring, retaining"
11	52	078 05		"Shaft,	governor"
12	52	030	10	"Bearing; sleeve (Std.)				(2)"
	52	030	11	"Bearing, sleeve (_010)"
	52	030	12	"Bearing, sleeve (.020)"

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12

KEY	PART		DESCRIPTION
NO.	NO.
13	25 086	10	"Screw,			flex. flange 5/16-18×1-
			1f2		(3)"
14	25 086	13	"Screw,			hex. flange 3/8-16x3-5I
15	41 46801		8	(2)"
			"Washer,			plain (4)"
16	X-352-33		Stud 5/16-18x4-1/8				(2)
17	52 141 02		O-ring
18	52 139	08	Plug
19	25 086	11	"Screw,			hex_ flange	5/16-18x3-
			1/2		(6)"
20	52 032	10	"Seal, front oil"
21	82 755	19	"Kit,		#2 cylinder barrel (includes
			4-6)"

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